<a href="https://blog.csdn.net/ztt_1119/article/details/105475401" target="_blank">ng-zorro中使用表格拖拽</a>
<table [ngStyle]="{width: cfg.x+'px'}">
  <tr>
    <th  [style.width]="cfg.noWidth">序号</th>
    <th [style.width]="cfg.nameWidth"
        [greatTableColumnDrag]="cfg"
        columnName="nameWidth"
    >姓名</th>
    <th  [style.width]="cfg.ageWidth">年龄</th>
  </tr>
  <tr>
    <td>1</td>
    <td>赵子龙</td>
    <td>30</td>
  </tr>
</table>
